Steering force transmission device for vehicle

摘要

A steering force transmission device (12) has: a first shaft; a second shaft that is disposed in a state of shifting, by a predetermined distance, from the first shaft; a protruding portion that protrudes in a rotation axis direction of the first shaft; and a guide passage (150, 714) that is formed in the edge of the second shaft, the protruding portion being engaged in the guide passage (150, 714). The protruding portion includes a base body. The base body or the guide passage (150, 714) includes an elastic body and a smoothing member that is urged by the elastic force of the elastic body.